diff options
| -rw-r--r-- | src/common/rsl.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/common/rsl.c b/src/common/rsl.c index 8a1a232f..229d960c 100644 --- a/src/common/rsl.c +++ b/src/common/rsl.c @@ -868,18 +868,26 @@ static int encr_info2lchan(struct gsm_lchan *lchan, /* check if the encryption algorithm sent by BSC is supported! */ rc = bts_supports_cipher(bts, *val); - if (rc != 1) + if (rc != 1) { + LOGP(DRSL, LOGL_ERROR, "%s: BTS doesn't support cipher 0x%02x\n", + gsm_lchan_name(lchan), *val); return rc; + } /* length can be '1' in case of no ciphering */ - if (len < 1) + if (len < 1) { + LOGP(DRSL, LOGL_ERROR, "%s: Encryption Info cannot have len=%d\n", + gsm_lchan_name(lchan), len); return -EINVAL; + } lchan->encr.alg_id = *val++; lchan->encr.key_len = len -1; if (lchan->encr.key_len > sizeof(lchan->encr.key)) lchan->encr.key_len = sizeof(lchan->encr.key); memcpy(lchan->encr.key, val, lchan->encr.key_len); + DEBUGP(DRSL, "%s: Setting lchan cipher algorithm 0x%02x\n", + gsm_lchan_name(lchan), lchan->encr.alg_id); return 0; } |